4080240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1889}}^1$

素因数の和:1911

約数の個数: 80

約数和(自身を含む): 14061600

約数和(自身を除く): 9981360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 1889, 2160, 3778, 5667, 7556, 9445, 11334, 15112, 17001, 18890, 22668, 28335, 30224, 34002, 37780, 45336, 51003, 56670, 68004, 75560, 85005, 90672, 102006, 113340, 136008, 151120, 170010, 204012, 226680, 255015, 272016, 340020, 408024, 453360, 510030, 680040, 816048, 1020060, 1360080, 2040120, 4080240]

約数ペア:

[(1, 4080240), (2, 2040120), (3, 1360080), (4, 1020060), (5, 816048), (6, 680040), (8, 510030), (9, 453360), (10, 408024), (12, 340020), (15, 272016), (16, 255015), (18, 226680), (20, 204012), (24, 170010), (27, 151120), (30, 136008), (36, 113340), (40, 102006), (45, 90672), (48, 85005), (54, 75560), (60, 68004), (72, 56670), (80, 51003), (90, 45336), (108, 37780), (120, 34002), (135, 30224), (144, 28335), (180, 22668), (216, 18890), (240, 17001), (270, 15112), (360, 11334), (432, 9445), (540, 7556), (720, 5667), (1080, 3778), (1889, 2160)]